package test;

import entity.Person;

import java.lang.reflect.Modifier;

public class JavaBeam {

    public static void main(String[] args) {

        Class clz = Person.class;
        String fullName = clz.getName();
        String simpleName = clz.getName();
        System.out.println("以下是 " +fullName + "类的基本信息");
        System.out.println("---------------------------------------");

        //获取Person类所在的包
        Package pkg = clz.getPackage();
        System.out.println( simpleName + "定义在：" + " pkg.getName()" + "包中");
        System.out.println("-------------------------------------------------------");

        Class superClass = clz.getSuperclass();
        System.out.println(simpleName + "类的超类是：" +superClass.getName());
        System.out.println("------------------------------------------------");

        Class[] interFaces = clz.getInterfaces();
        System.out.println(simpleName + "类所实现的接口：");
        for (Class c : interFaces){
            System.out.println("\t" + c.getName());
            System.out.println("------------------------------------------------");

            int modifier = clz.getModifiers();
            System.out.println(simpleName + "类的修饰符：");
            if ((modifier & Modifier.PUBLIC) == Modifier.PUBLIC)
                System.out.println("\t访问修饰符是：public");
            else
                System.out.println("\t访问修饰符是：default(package)");
            if ((modifier & Modifier.FINAL) == Modifier.FINAL)
                System.out.println("\t这个类是final的");
            if ((modifier & Modifier.ABSTRACT) == Modifier.ABSTRACT)
                System.out.println("这是一个抽象类");
            if ((modifier & Modifier.INTERFACE) == Modifier.INTERFACE)
                System.out.println("这是一个接口");
            System.out.println("------------------------------------------");
        }
    }
}
